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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# Copyright (c) 2012-2013 Ciro Mattia Gonano <ciromattia@gmail.com>
# Copyright (c) 2013 Pawel Jastrzebski <pawelj@vulturis.eu>
#
# Permission to use, copy, modify, and/or distribute this software for
# any purpose with or without fee is hereby granted, provided that the
# above copyright notice and this permission notice appear in all
# copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
# WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
# AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
# DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA
# OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
# TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
# PERFORMANCE OF THIS SOFTWARE.
__version__ = '4.0'
__license__ = 'ISC'
__copyright__ = '2012-2013, Ciro Mattia Gonano <ciromattia@gmail.com>, Pawel Jastrzebski <pawelj@vulturis.eu>'
__docformat__ = 'restructuredtext en'
import sys
if sys.version_info[0] != 3:
print('ERROR: This is Python 3 script!')
exit(1)
# Dependiences check
missing = []
try:
# noinspection PyUnresolvedReferences
from PyQt5 import QtCore, QtGui, QtNetwork, QtWidgets
except ImportError:
missing.append('PyQt5')
try:
# noinspection PyUnresolvedReferences
from psutil import TOTAL_PHYMEM, Popen
except ImportError:
missing.append('psutil')
try:
# noinspection PyUnresolvedReferences
from slugify import slugify
except ImportError:
missing.append('python-slugify')
try:
# noinspection PyUnresolvedReferences
from PIL import Image, ImageOps, ImageStat, ImageChops
if tuple(map(int, ('2.3.0'.split(".")))) > tuple(map(int, (Image.PILLOW_VERSION.split(".")))):
missing.append('Pillow 2.3.0+')
except ImportError:
missing.append('Pillow 2.3.0+')
if len(missing) > 0:
try:
# noinspection PyUnresolvedReferences
import tkinter
# noinspection PyUnresolvedReferences
import tkinter.messagebox
importRoot = tkinter.Tk()
importRoot.withdraw()
tkinter.messagebox.showerror('KCC - Error', 'ERROR: ' + ', '.join(missing) + ' is not installed!')
except ImportError:
print('ERROR: ' + ', '.join(missing) + ' is not installed!')
exit(1)
import os
from multiprocessing import freeze_support
from kcc import KCC_gui
# OS specific PATH variable workarounds
if sys.platform.startswith('darwin'):
if 'RESOURCEPATH' in os.environ:
os.environ['PATH'] = os.environ['RESOURCEPATH'] + ':' + os.environ['PATH']
else:
os.environ['PATH'] = os.path.dirname(os.path.abspath(__file__)) + '/other/:' + os.environ['PATH']
elif sys.platform.startswith('win'):
if getattr(sys, 'frozen', False):
os.chdir(os.path.dirname(os.path.abspath(sys.executable)))
else:
os.environ['PATH'] = os.path.dirname(os.path.abspath(__file__)) + '/other/;' + os.environ['PATH']
os.chdir(os.path.dirname(os.path.abspath(__file__)))
# Implementing detection of already running KCC instance and forwarding argv to it
class QApplicationMessaging(QtWidgets.QApplication):
messageFromOtherInstance = QtCore.pyqtSignal(bytes)
def __init__(self, argv):
QtWidgets.QApplication.__init__(self, argv)
self._memory = QtCore.QSharedMemory(self)
self._memory.setKey('KCC')
if self._memory.attach():
self._running = True
else:
self._running = False
self._memory.create(1)
self._key = 'KCC'
self._timeout = 1000
self._server = QtNetwork.QLocalServer(self)
if not self.isRunning():
self._server.newConnection.connect(self.handleMessage)
self._server.listen(self._key)
def __del__(self):
if self._memory.isAttached():
self._memory.detach()
self._server.close()
def isRunning(self):
return self._running
def handleMessage(self):
socket = self._server.nextPendingConnection()
if socket.waitForReadyRead(self._timeout):
self.messageFromOtherInstance.emit(socket.readAll().data())
def sendMessage(self, message):
if self.isRunning():
socket = QtNetwork.QLocalSocket(self)
socket.connectToServer(self._key, QtCore.QIODevice.WriteOnly)
if not socket.waitForConnected(self._timeout):
return False
# noinspection PyArgumentList
socket.write(bytes(message, 'UTF-8'))
if not socket.waitForBytesWritten(self._timeout):
return False
socket.disconnectFromServer()
return True
return False
# Adding signals to QMainWindow
class QMainWindowKCC(QtWidgets.QMainWindow):
progressBarTick = QtCore.pyqtSignal(str)
modeConvert = QtCore.pyqtSignal(bool)
addMessage = QtCore.pyqtSignal(str, str, bool)
addTrayMessage = QtCore.pyqtSignal(str, str)
showDialog = QtCore.pyqtSignal(str)
hideProgressBar = QtCore.pyqtSignal()
if __name__ == "__main__":
freeze_support()
KCCAplication = QApplicationMessaging(sys.argv)
if KCCAplication.isRunning():
if len(sys.argv) > 1:
KCCAplication.sendMessage(sys.argv[1])
sys.exit(0)
else:
KCCAplication.sendMessage('ARISE')
sys.exit(0)
KCCWindow = QMainWindowKCC()
KCCUI = KCC_gui.KCCGUI(KCCAplication, KCCWindow)
if len(sys.argv) > 1:
KCCUI.handleMessage(sys.argv[1])
sys.exit(KCCAplication.exec_())
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